001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common Development
008: * and Distribution License("CDDL") (collectively, the "License"). You
009: * may not use this file except in compliance with the License. You can obtain
010: * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
011: * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
012: * language governing permissions and limitations under the License.
013: *
014: * When distributing the software, include this License Header Notice in each
015: * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
016: * Sun designates this particular file as subject to the "Classpath" exception
017: * as provided by Sun in the GPL Version 2 section of the License file that
018: * accompanied this code. If applicable, add the following below the License
019: * Header, with the fields enclosed by brackets [] replaced by your own
020: * identifying information: "Portions Copyrighted [year]
021: * [name of copyright owner]"
022: *
023: * Contributor(s):
024: *
025: * If you wish your version of this file to be governed by only the CDDL or
026: * only the GPL Version 2, indicate your decision by adding "[Contributor]
027: * elects to include this software in this distribution under the [CDDL or GPL
028: * Version 2] license." If you don't indicate a single choice of license, a
029: * recipient has the option to distribute your version of this file under
030: * either the CDDL, the GPL Version 2 or to extend the choice of license to
031: * its licensees as provided above. However, if you add GPL Version 2 code
032: * and therefore, elected the GPL Version 2 license, then the option applies
033: * only if the new code is made subject to such option by the copyright
034: * holder.
035: */
036:
037: /*
038: * @(#)MessageChangedEvent.java 1.9 07/05/04
039: */
040:
041: package javax.mail.event;
042:
043: import java.util.*;
044: import javax.mail.*;
045:
046: /**
047: * This class models Message change events.
048: *
049: * @author John Mani
050: */
051:
052: public class MessageChangedEvent extends MailEvent {
053:
054: /** The message's flags changed. */
055: public static final int FLAGS_CHANGED = 1;
056: /** The message's envelope (headers, but not body) changed. */
057: public static final int ENVELOPE_CHANGED = 2;
058:
059: /**
060: * The event type.
061: *
062: * @serial
063: */
064: protected int type;
065:
066: /**
067: * The message that changed.
068: */
069: transient protected Message msg;
070:
071: private static final long serialVersionUID = -4974972972105535108L;
072:
073: /**
074: * Constructor.
075: * @param source The folder that owns the message
076: * @param type The change type
077: * @param msg The changed message
078: */
079: public MessageChangedEvent(Object source, int type, Message msg) {
080: super (source);
081: this .msg = msg;
082: this .type = type;
083: }
084:
085: /**
086: * Return the type of this event.
087: * @return type
088: */
089: public int getMessageChangeType() {
090: return type;
091: }
092:
093: /**
094: * Return the changed Message.
095: * @return the message
096: */
097: public Message getMessage() {
098: return msg;
099: }
100:
101: /**
102: * Invokes the appropriate MessageChangedListener method.
103: */
104: public void dispatch(Object listener) {
105: ((MessageChangedListener) listener).messageChanged(this);
106: }
107: }
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